Find the next number in the sequence

5 12 24 36 ?

What do you get if you add 2 to 100 four times?

What is the word or phrase?

If in a code language, DISTANCE is written as IDTUBECN and DOCUMENT is written as ODDVNTNE, the how will THURSDAY be coded as in the same language?

Why do we preferably have round manhole covers and not square ones?

What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

Andrew’s doctor gives him three pills and tells him to take one every half hour. How much time will have passed by the time Andrew’s taken all three pills?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?